BR102014002368B1 - atuador a fluido, particularmente para controlar o movimento relativo dos braços porta eletrodos de uma pinça de soldagem a pontos por resistência - Google Patents

atuador a fluido, particularmente para controlar o movimento relativo dos braços porta eletrodos de uma pinça de soldagem a pontos por resistência Download PDF

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Publication number
BR102014002368B1
BR102014002368B1 BR102014002368A BR102014002368A BR102014002368B1 BR 102014002368 B1 BR102014002368 B1 BR 102014002368B1 BR 102014002368 A BR102014002368 A BR 102014002368A BR 102014002368 A BR102014002368 A BR 102014002368A BR 102014002368 B1 BR102014002368 B1 BR 102014002368B1
Authority
BR
Brazil
Prior art keywords
cylinder
main
chamber
auxiliary
piston
Prior art date
Application number
BR102014002368A
Other languages
English (en)
Portuguese (pt)
Other versions
BR102014002368A2 (pt
Inventor
Simioli Marco
Original Assignee
Kgr Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kgr Spa filed Critical Kgr Spa
Publication of BR102014002368A2 publication Critical patent/BR102014002368A2/pt
Publication of BR102014002368B1 publication Critical patent/BR102014002368B1/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/10—Spot welding; Stitch welding
    • B23K11/11—Spot welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/10—Spot welding; Stitch welding
    • B23K11/11—Spot welding
    • B23K11/115—Spot welding by means of two electrodes placed opposite one another on both sides of the welded parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/30—Features relating to electrodes
    • B23K11/31—Electrode holders and actuating devices therefor
    • B23K11/314—Spot welding guns, e.g. mounted on robots
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/028—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
    • F15B11/036—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of servomotors having a plurality of working chambers
    • F15B11/0365—Tandem constructions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1409—Characterised by the construction of the motor unit of the straight-cylinder type with two or more independently movable working pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/26—Locking mechanisms
    • F15B15/261—Locking mechanisms using positive interengagement, e.g. balls and grooves, for locking in the end positions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • F15B2211/7055—Linear output members having more than two chambers
    • F15B2211/7056—Tandem cylinders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Robotics (AREA)
  • Resistance Welding (AREA)
  • Actuator (AREA)
BR102014002368A 2013-02-04 2014-01-30 atuador a fluido, particularmente para controlar o movimento relativo dos braços porta eletrodos de uma pinça de soldagem a pontos por resistência BR102014002368B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000090A ITTO20130090A1 (it) 2013-02-04 2013-02-04 Attuatore a fluido, particolarmente per controllare il movimento relativo dei bracci portaelettrodo di una pinza di saldatura a punti per resistenza.

Publications (2)

Publication Number Publication Date
BR102014002368A2 BR102014002368A2 (pt) 2014-12-02
BR102014002368B1 true BR102014002368B1 (pt) 2020-04-14

Family

ID=48096083

Family Applications (1)

Application Number Title Priority Date Filing Date
BR102014002368A BR102014002368B1 (pt) 2013-02-04 2014-01-30 atuador a fluido, particularmente para controlar o movimento relativo dos braços porta eletrodos de uma pinça de soldagem a pontos por resistência

Country Status (7)

Country Link
EP (1) EP2762258B1 (ru)
BR (1) BR102014002368B1 (ru)
ES (1) ES2616605T3 (ru)
IT (1) ITTO20130090A1 (ru)
PL (1) PL2762258T3 (ru)
RS (1) RS55901B1 (ru)
RU (1) RU2663662C2 (ru)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104196820B (zh) * 2014-09-09 2017-06-16 余理翔 节能组合气缸
CN106015155B (zh) * 2016-06-27 2018-02-06 宁波英特灵气动科技有限公司 一种紧凑型多位置倍力缸
CN107191428B (zh) * 2017-05-25 2018-08-24 宁波市鑫潮自动化元件有限公司 一种内外活塞自锁气缸

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1447555A (en) * 1972-12-12 1976-08-25 Bosch Gmbh Robert Working cylinders
IT1193450B (it) * 1986-07-16 1988-06-22 Comau Spa Dispositivo per il cambio automatico di attrezzi di robot industriali
DE9315211U1 (de) * 1993-10-08 1993-12-16 VBS-Vertriebsgesellschaft für Schweißtechnik mbH, 35216 Biedenkopf Pneumatisch betätigbarer Linearantrieb für Punktschweiß-Automaten
FR2781016B1 (fr) * 1998-07-08 2002-03-08 Aro Verin a precourse d'approche et course de travail, pour la manoeuvre d'un outil
ITTO20020786A1 (it) 2002-09-10 2004-03-11 Gerbi & Fase S P A Cilindro attuatore a doppia corsa, particolarmente per
US7223933B2 (en) * 2004-01-21 2007-05-29 Doben Limited Low impact spot welding cylinder with single piston
DE102006011637A1 (de) * 2006-03-14 2007-09-20 Festo Ag & Co. Pneumatischer Linearantrieb mit hydraulischer Kraftverstärkung
IT1393436B1 (it) 2009-03-10 2012-04-20 Kgr Spa Pinza di saldatura a punti per resistenza sospendibile.

Also Published As

Publication number Publication date
RU2014106052A (ru) 2015-08-27
EP2762258B1 (en) 2017-01-25
BR102014002368A2 (pt) 2014-12-02
RU2663662C2 (ru) 2018-08-08
ES2616605T3 (es) 2017-06-13
RS55901B1 (sr) 2017-09-29
ITTO20130090A1 (it) 2014-08-05
PL2762258T3 (pl) 2017-07-31
EP2762258A1 (en) 2014-08-06

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 30/01/2014, OBSERVADAS AS CONDICOES LEGAIS.